CN210825170U

CN210825170U - Workpiece hoisting device

Info

Publication number: CN210825170U
Application number: CN201921761837.2U
Authority: CN
Inventors: 张跃; 徐国新; 宋飞跃; 陈榆
Original assignee: Broad Sustainable Building Co
Current assignee: Broad Sustainable Building Co
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-23
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a work piece hoist device, including support frame and walking frame, the support frame top is located to the walking frame, and the support frame below is equipped with the hoist, be connected through elevating system between hoist and the walking frame, the walking frame passes through running gear and removes on the support frame. The utility model discloses well adoption elevating system uses with running gear's cooperation, piles up the work piece and places, compares and piles up in the manual work, and working process convenient and fast, wherein, when elevating system adopted gear formula drive mechanism, still was equipped with the lift cylinder, lift cylinder and walking frame fixed connection, the effect of lift cylinder is the dead weight in order to balance the work piece, reduces drive power, avoids forming the waste of resource.

Description

Workpiece hoisting device

Technical Field

The utility model belongs to the technical field of the material is carried and specifically relates to a work piece hoist device is related to.

Background

In order to save the packing cost, the storage cost and the transportation cost, the workpieces are generally stacked in a manner of stacking two workpieces in opposite directions, so that the workpieces form a regular stacked structure. In the prior art, the stacking of workpieces is usually performed through manual operation, and the stacking machine has the defects of high labor cost, low efficiency, potential safety hazards and the like. With the increasing automation degree of industrial production, the inefficient and time-consuming stacking mode is gradually eliminated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the workpiece hoisting device is provided, the device solves the problem of workpiece transportation by arranging the lifting mechanism and the travelling mechanism, and the device has low requirements on control personnel through automatic control.

The utility model provides a technical scheme that its technical problem adopted is: the workpiece hoisting device comprises a support frame and a walking frame, wherein the walking frame is arranged above the support frame, a lifting appliance is arranged below the support frame, the lifting appliance is connected with the walking frame through a lifting mechanism, and the walking frame moves on the support frame through the walking mechanism.

Further, the hoist includes gallows and sets up a plurality of vacuum chuck subassembly on the gallows.

Further, the lifting mechanism is a gear type transmission mechanism or a pulley type transmission mechanism.

Further, gear formula drive mechanism includes first motor and the dead lever of locating first motor both sides, be equipped with first rack on the dead lever, the axle both ends of first motor are connected with first transfer line, the tip of first transfer line is equipped with the first gear with first rack looks meshing.

Furthermore, one side of the fixed rod, which is far away from the first rack, is provided with a lifting cylinder, and the piston end of the lifting cylinder is connected with the fixed rod.

Further, the pulley type transmission mechanism comprises a fixed pulley arranged on the walking frame, a movable pulley arranged on the hanging bracket and a lifting guide post connecting the walking frame and the hanging bracket, and the fixed pulley and the movable pulley are connected with the winch through a steel wire rope.

Furthermore, the travelling mechanism comprises a second motor arranged on the travelling rack and second racks arranged on two sides of the support frame, second transmission rods are arranged at two ends of a shaft of the second motor, and second gears meshed with the second racks are arranged at the end parts of the second transmission rods.

Further, first motor includes servo motor and the gear motor who is connected with servo motor, gear motor's axle both ends are connected first transfer line.

Furthermore, the lower part of gallows is equipped with the hanger plate, be equipped with a plurality of on the hanger plate the vacuum chuck subassembly, the vacuum chuck subassembly passes through the pipe connection vacuum apparatus.

The utility model has the advantages that:

the utility model discloses well adoption elevating system uses with running gear's cooperation, piles up the work piece and places, compares and piles up in the manual work, and working process convenient and fast, wherein, when elevating system adopted gear formula drive mechanism, still was equipped with the lift cylinder, lift cylinder and walking frame fixed connection, the effect of lift cylinder is the dead weight in order to balance the work piece, reduces drive power, avoids forming the waste of resource.

Drawings

FIG. 1 is a perspective view of the preferred embodiment 1;

FIG. 2 is a partially enlarged schematic view of the elevating mechanism in embodiment 1;

FIG. 3 is a partially enlarged schematic view of the traveling mechanism;

fig. 4 is a partially enlarged schematic view of the lifting mechanism in embodiment 2.

1-supporting frame, 2-lifting appliance, 3-lifting mechanism, 4-walking frame, 5-mounting plate, 6-first motor, 7-first transmission rod, 8-fixed rod, 9-second transmission rod, 10-second motor, 11-supporting column, 12-transportation frame, 21-lifting guide column, 22-fixed pulley, 23-connecting lug, 24-movable pulley, 25-steel wire rope, 81-first rack, 82-lifting cylinder, 121-second rack, 201-lifting frame and 202-lifting plate.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1

Referring to FIGS. 1 to 3: the utility model provides a work piece hoist device, includes support frame 1 and walking frame 4, 1 top of support frame is located to walking frame 4, and 1 below of support frame is equipped with hoist 2, be connected through elevating system 3 between hoist 2 and the walking frame, walking frame 4 moves on support frame 1 through running gear.

In this embodiment, the workpiece is a panel, the panel needs to be transported from the transportation starting point to the transportation terminal point and stacked for storage, and the support frame is a connecting member between the transportation starting point and the transportation terminal point. The support frame includes support columns 11 arranged at a transportation starting point and a transportation ending point, and a transportation frame 12 installed between the support columns, the transportation frame 12 being arranged at both sides of the support columns. The end of fig. 1 where the traveling gantry is located is defined as a transportation starting point.

A walking frame 4 is arranged above the transportation frame, a lifting appliance 2 is arranged below the transportation frame, and the walking frame 4 is connected with the lifting appliance 2 through a gear type transmission mechanism. The sling can be lifted upwards relative to the transport frame through gear transmission.

The gear type transmission mechanism comprises a first motor 6 and a fixed rod 8, the first motor 6 is installed on one side, facing a transportation terminal, of the walking frame, the first motor 6 is a servo motor, the servo motor is selected from BEGEMA (BeGEMA corporation) with the model number of BM8034 or is customized by a company, and a shaft of the servo motor is connected with an input shaft of a speed reducing motor 61. Make first motor 6 and gear motor 61 fixed the setting in one side of walking frame through mounting panel 5, the mounting panel is platelike shape, and first motor 6 and gear motor 61 are installed on mounting panel 5, pass through the bolt with the mounting panel again and install on the walking frame. First transmission rods 7 are installed on two sides of an output shaft of the speed reducing motor, the first transmission rods on each side point to the transportation frame on the corresponding side, a mounting plate is arranged at the end portion, far away from the first motor, of each first transmission rod, the first transmission rods are fixed on the fixing frame through the mounting plate, stability of the first transmission rods is guaranteed, and a first gear is further arranged at the end portion, far away from the first motor, of each first transmission rod. The first motor is started to drive the first transmission rods on the two sides, and the first transmission rods drive the first gear to rotate in the vertical direction. When the first motor is in forward transmission, the first gear rotates upwards, and when the first motor is in reverse rotation, the first gear rotates downwards.

The first transmission rod is a cross shaft universal joint which is composed of a universal joint fork, a cross shaft, a needle bearing, an oil seal, a sleeve, a bearing cover and the like. The working principle is as follows: one of the rotating forks drives the other fork to rotate through the cross shaft and can swing in any direction around the center of the cross shaft. The roller pins in the roller bearing can rotate in the rotating process so as to reduce friction. The shaft connected with the input power is called an input shaft (also called a driving shaft), and the shaft output through the universal joint is called an output shaft (also called a driven shaft). Wherein the input shaft of the cross axle universal joint is connected with the first motor, and the output shaft is connected with the first gear. The cross-pin joint may be selected from the type of universal joint available on the market.

The dead lever 8 sets up between transportation frame and first gear, and the lower extreme of dead lever 8 is connected with the flange bolted connection on the hoist 2, and the dead lever is close to one side of first gear and is fixed and be equipped with first rack 81, and first rack 81 is the spur rack, and first gear and first rack tightly mesh together. When the first motor 6 is positively transmitting, the first gear rotates upwards, and can lift the first rack upwards gradually, so that the lifting appliance is lifted, and the lifting frame is far away from the ground. And a lifting cylinder 82 is further arranged on one side of the fixing rod 8, which is far away from the first rack, one end of the lifting cylinder is fixedly connected with the walking rack, and the piston end of the lifting cylinder is fixedly connected with the fixing rod. When the lifting appliance rises upwards through the first motor, the lifting cylinder is started, and the lifting cylinder controls the lifting appliance to rise and fall through the piston, so that the power of the first motor can be reduced, and the waste of resources is avoided.

The lifting appliance 2 comprises a lifting frame 201 and a lifting plate 202 arranged below the lifting frame, the lifting frame 201 is a rectangular frame, a flange joint is fixedly arranged at the position corresponding to the fixing rod, and a mounting flange is fixedly arranged at the flange joint so as to fixedly connect the lower end of the fixing rod with the flange. The hanger plate 202 is fixedly connected with the hanger 201, a plurality of vacuum chuck assemblies are arranged on the hanger plate, and the vacuum chuck assemblies are connected with vacuum equipment through pipelines. The specific working process comprises the steps of firstly connecting the vacuum sucker with vacuum equipment (such as a vacuum generator) through the connecting pipe, then starting the vacuum equipment for suction, and enabling negative air pressure to be generated in the vacuum sucker, so that one surface of the panel to be lifted is firmly sucked, and the panel to be lifted can be carried. The position of the sucking disc can be adjusted horizontally and longitudinally at will to adjust the distance to be suitable for sucking and hoisting panels of different sizes, when the panels are hoisted to a destination, the panels are stably inflated into the vacuum sucking disc, so that the negative air pressure in the vacuum sucking disc is changed into zero air pressure or slight positive air pressure, and the vacuum sucking disc is separated from the panels, thereby completing the task of lifting and carrying heavy objects.

In this embodiment, a traveling device is further disposed between the transportation frame and the traveling frame, and the traveling device includes a second motor 10 and two second transmission rods 9, wherein the second motor 10 also selects a servo motor, and is the same as the first motor, and the second transmission rods 9 select a universal joint, which is the same as the first transmission rods. The second motor is arranged on one side, far away from the first motor, of the walking frame and fixed on the walking frame through the mounting plate, the first transmission rods are respectively arranged on two sides of the second motor, the end portions of the first transmission rods are fixed on the walking frame through the mounting plate, and the end portions of the first transmission rods are provided with second gears. The second motor and the second gear operate in the same manner as the first motor and the first gear.

The conveying frame is provided with a sliding rail and a second rack 121, the second rack is meshed with a second gear, and a groove is formed in the position, corresponding to the sliding rail, of the traveling frame, so that the sliding rail can be clamped into the groove. The second gear is driven to run on the second rack through rotation of the second motor, the sliding rail and the groove are arranged, friction can be reduced when the walking rack runs on the transportation frame, meanwhile, the stress area of the walking rack on the transportation frame can be increased, and the walking rack can run on the transportation frame stably.

In this embodiment, the lifting mechanism and the traveling mechanism can be operated simultaneously, and the panel is transported from the transportation starting point to the transportation ending point in the process of lifting the panel.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that: the lifting mechanism in this embodiment is a pulley-driven mechanism.

In this embodiment, the lifting mechanism includes a winch (not shown), a fixed pulley 22, a movable pulley 24, and a wire rope 25, two fixed pulleys are respectively disposed at end positions of both ends of the corresponding transportation frame of the traveling frame, two movable pulleys are disposed at positions of the corresponding fixed pulleys of the hanger, two lifting guide posts 21 are disposed at both sides of the movable pulleys, and the two lifting guide posts are fixedly mounted on the hanger. The lifting guide post is of a telescopic structure, and under the condition that the supporting strength allows, the telescopic structure can be a solid post or a hollow post with a small diameter sleeved in a hollow post with a large diameter, so that the post with a small diameter can stretch in the post with a large diameter, and the two posts cannot be separated. In addition, the column body with the large diameter can be fixedly connected with the walking rack, so that the hanging bracket cannot swing when the subsequent hanging bracket rises or falls upwards, and the position of the column body cannot be changed relative to the walking rack.

The lower part of the fixed pulley mounting position is provided with a connecting lug 23, one end of a steel wire rope is fixed on the connecting lug, the lower end of the driven pulley at the other end bypasses a movable pulley 24 and then bypasses the fixed pulley 22 to be connected with a winch (not shown), the winch is light and small hoisting equipment for hoisting or pulling heavy objects by winding the steel wire rope or a chain by a winding drum, and the winch with the brand as a starting source and the model of JM can be selected. When the winch works, the steel wire rope can be pulled, so that the steel wire rope lifts the movable pulley, and the movable pulley is fixedly connected with the hanging bracket, so that the hanging bracket is lifted upwards.

The above technical features can be understood and implemented by those skilled in the art through the text description, and therefore, the accompanying drawings are not needed to be described.

Claims

1. The utility model provides a work piece hoist device which characterized in that: the lifting device comprises a support frame and a walking frame, wherein the walking frame is arranged above the support frame, a lifting appliance is arranged below the support frame, the lifting appliance is connected with the walking frame through a lifting mechanism, and the walking frame moves on the support frame through the walking mechanism.

2. A workpiece hoisting device according to claim 1, characterized in that: the lifting appliance comprises a lifting frame and a plurality of vacuum chuck assemblies arranged on the lifting frame.

3. A workpiece hoisting device as claimed in claim 1 or 2, characterized in that: the lifting mechanism is a gear type transmission mechanism or a pulley type transmission mechanism.

4. A workpiece hoisting device according to claim 3, characterized in that: the gear type transmission mechanism comprises a first motor and fixing rods arranged on two sides of the first motor, wherein a first rack is arranged on each fixing rod, first transmission rods are connected to two ends of a shaft of the first motor, and first gears meshed with the first racks are arranged at the end portions of the first transmission rods.

5. A workpiece hoisting device according to claim 4, characterized in that: and a lifting cylinder is arranged on one side of the fixed rod, which is far away from the first rack, and the piston end of the lifting cylinder is connected with the fixed rod.

6. A workpiece hoisting device according to claim 3, characterized in that: the pulley type transmission mechanism comprises a fixed pulley arranged on the walking frame, a movable pulley arranged on the hanging bracket and a lifting guide post connecting the walking frame and the hanging bracket, and the fixed pulley and the movable pulley are connected with the winch through steel wire ropes.

7. A workpiece hoisting device as claimed in claim 1 or 2, characterized in that: the walking mechanism comprises a second motor arranged on the walking rack and second racks arranged on two sides of the supporting frame, second transmission rods are arranged at two ends of a shaft of the second motor, and second gears meshed with the second racks are arranged at the end parts of the second transmission rods.

8. A workpiece hoisting device according to claim 4, characterized in that: the first motor comprises a servo motor and a speed reducing motor connected with the servo motor, and two ends of a shaft of the speed reducing motor are connected with the first transmission rod.

9. A workpiece hoisting device according to claim 2, characterized in that: the lower part of gallows is equipped with the hanger plate, be equipped with a plurality of on the hanger plate the vacuum chuck subassembly, the vacuum chuck subassembly passes through the pipe connection vacuum apparatus.